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The cash outflow for acquisition of land for use; excludes purchases of land held as inventory or as investments.

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TIMBERLAND ACQUISITIONS AND DIVESTITURES - Additional Information (Details) a in Thousands, $ in Millions											3 Months Ended	12 Months Ended
	Jul. 07, 2021 USD ($)	Apr. 30, 2021 a	Feb. 25, 2021 USD ($) a	Nov. 19, 2020 USD ($)	Nov. 17, 2020 USD ($)	Sep. 01, 2020 a	Mar. 26, 2020 USD ($)	Dec. 17, 2019 a	Nov. 13, 2019 USD ($)	Sep. 16, 2019 a	Dec. 31, 2019 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Apr. 27, 2021 USD ($)
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Payments for purchase of timberlands												$ 149	$ 425	$ 0
Impairment charges											$ 80
Washington
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Area of timberlands agreed to be sold \| a		145
Proceeds from disposition of operations	$ 261
Gain on sale of discontinued operations	$ 32
ALABAMA
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Area of timberlands agreed to be purchased \| a			69
Payments to acquire timberlands			$ 149
Timberlands acquisition, timber and timberlands at cost, less depletion															$ 148
Timberlands acquisition, property and equipment, net															$ 1
Oregon
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Area of timberlands agreed to be sold \| a						149
Proceeds from disposition of operations					$ 381
Gain on sale of discontinued operations					$ 182
Area of timberlands agreed to be purchased \| a						85
Timberlands acquisition, timber and timberlands at cost, less depletion				$ 421
Timberlands acquisition, property and equipment, net				4
Payments for purchase of timberlands				$ 425
Montana
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Area of timberlands agreed to be sold \| a								630
Proceeds from disposition of operations							$ 145
Michigan
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]
Proceeds from disposition of operations									$ 297
Gain on sale of discontinued operations									$ 48
Number of acers of timberlands agreed to be sold \| a										555